CN111195674A

CN111195674A - Edge cutting die for front sealing door of washing machine

Info

Publication number: CN111195674A
Application number: CN202010118668.1A
Authority: CN
Inventors: 华朴
Original assignee: Jiangsu Suncn Precision Tool Technology Co ltd
Current assignee: Jiangsu Suncn Precision Tool Technology Co ltd
Priority date: 2020-02-26
Filing date: 2020-02-26
Publication date: 2020-05-26

Abstract

The invention discloses a trimming die of a front seal door of a washing machine, which comprises an upper die plate, a lower die plate, a trimming component and a cutting component, wherein the trimming component comprises an upper trimming cutter and a lower trimming cutter, the cutting component comprises a plurality of cutting cutter groups, each cutting cutter group comprises an upper cutting cutter, a first lower cutting cutter and a second lower cutting cutter, a first movable block is arranged at the first end of the upper cutting cutter in a vertically movable manner, a second movable block is arranged at the second end of the upper cutting cutter in a vertically movable manner, the upper part of the first movable block is connected with a first nitrogen spring, and the upper part of the second movable block is connected with a second nitrogen spring. The utility model provides a side cut mould of sealing a door before washing machine sets up first movable block, the second movable block that can reciprocate at the both ends of last cutting off cutter, and the lower terminal surface of going up cutting off cutter when guaranteeing to cut edge flushes with terminal surface, second movable block under terminal surface under the first movable block to can not pull out the sweeps, avoid the sweeps to fall to cause the product to scrap on the mould, and can avoid the mould to damage.

Description

Edge cutting die for front sealing door of washing machine

Technical Field

The invention relates to the field of dies, in particular to an edge cutting die for a front sealing door of a washing machine.

Background

The drum washing machine is increasingly popular with users due to the advantages of washing efficiency, washing cleanliness, small abrasion to clothes and the like. The front door assembly of the drum washing machine is positioned in the middle of the front of the washing machine, and is mainly used for bringing convenience to taking and placing clothes and ensuring the sealing of a washing barrel. The front door assembly of drum washing machine includes mainly front sealing door, single shaft door hinge, door hinge pin, door hinge frame, door hinge cover and connecting screw.

At present, when the front sealing door of the washing machine is produced, the front sealing door needs to be trimmed, meanwhile, the whole circle of trimmed waste needs to be cut off, in order to ensure that the waste can be reliably cut off, an upper cutting knife of a trimming die of the front sealing door of the washing machine protrudes downwards to form a step, however, when the whole circle of trimmed waste is cut off, the protruding upper cutting knife is easy to pull out waste scraps, if the pulled waste scraps fall onto the die, products are easy to damage when the door is punched, and the die damage can also be caused, so that the problem is urgently needed to be solved.

Disclosure of Invention

The invention aims to solve the problems that the cutting knife of the existing trimming die for the front sealing door of the washing machine is arranged in a protruding mode, scraps are easy to pull out during the whole circle trimming, and if the pulled scraps fall onto the die, a product is easy to damage during the punching, and the die is also damaged.

The purpose of the invention is realized by the following technical scheme:

a trimming die of a front seal door of a washing machine comprises an upper die plate, a lower die plate, a trimming component and a cutting component, wherein the trimming component comprises an upper trimming cutter arranged on the upper die plate and a lower trimming cutter arranged on the lower die plate, the cutting component comprises a plurality of cutting cutter groups, each cutting cutter group comprises an upper cutting cutter arranged on the upper die plate, a first lower cutting cutter and a second lower cutting cutter arranged on the lower die plate, the first lower cutting cutter is positioned at the first end of the corresponding upper cutting cutter, the second lower cutting cutter is positioned at the second end of the corresponding upper cutting cutter, the first end of the upper cutting cutter corresponds to the first lower cutting cutter and is provided with a first movable block which can move up and down, the second end of the upper cutting cutter corresponds to the second lower cutting cutter and is provided with a second movable block which can move up and down, and the upper part of the first movable block is connected with a first nitrogen spring, the first nitrogen spring is fixed on the upper template, the upper part of the second movable block is connected with the second nitrogen spring, and the second nitrogen spring is fixed on the upper template.

In a preferred embodiment of the present invention, the number of the cutting blade sets is 4.

In a preferred embodiment of the present invention, the 4 cutting knife sets are distributed in a rectangular shape.

As a preferable aspect of the present invention, the first movable block is provided with a first guide portion, and the upper cutter is provided with a first guide hole along a vertical direction, the first guide hole being matched with the first guide portion.

As a preferable aspect of the present invention, the second movable block is provided with a second guide portion, and the upper cutting blade is provided with a second guide hole along a vertical direction, the second guide hole being matched with the second guide portion.

The invention has the beneficial effects that the edge cutting die for the front sealing door of the washing machine is provided with the first movable block and the second movable block which can move up and down at the two ends of the upper cutting knife, so that the lower end surface of the upper cutting knife is flush with the lower end surface of the first movable block and the lower end surface of the second movable block during edge cutting on the premise of not influencing the cutting effect, thereby not pulling out scraps, avoiding the scraps from falling onto the die to cause product scrapping, and avoiding the die damage.

Drawings

FIG. 1 is a schematic view of a trimming mold for a front sealing door of a washing machine;

FIG. 2 is a schematic structural diagram of a first movable block;

fig. 3 is a schematic structural diagram of the second movable block.

In the figure:

1. an upper trimming cutter; 2. a lower trimming knife; 3. an upper cutter; 4. a first lower cut-off cutter; 5. a second lower cutter; 6. a first movable block; 7. a second movable block; 8. a first nitrogen spring; 9. a second gas spring; 10. a first guide portion; 11. a second guide portion.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings. It is to be understood that the embodiments described herein are illustrative only and are not limiting upon the present invention.

Referring to fig. 1 to 3, fig. 1 is a schematic structural view of a trimming mold for a front sealing door of a washing machine; FIG. 2 is a schematic structural diagram of a first movable block; fig. 3 is a schematic structural diagram of the second movable block.

In this embodiment, the trimming die for the front seal door of the washing machine includes an upper die plate, a lower die plate, a trimming assembly and a cutting assembly, where the trimming assembly includes an upper trimming cutter 1 mounted on the upper die plate and a lower trimming cutter 2 mounted on the lower die plate, the cutting assembly includes 4 cutting cutter groups, the 4 cutting cutter groups are distributed in a rectangular shape, each cutting cutter group includes an upper cutting cutter 3 mounted on the upper die plate and a first lower cutting cutter 4 and a second lower cutting cutter 5 mounted on the lower die plate, the first lower cutting cutter 4 is located at a first end of the corresponding upper cutting cutter 3, the second lower cutting cutter 5 is located at a second end of the corresponding upper cutting cutter 3, a first movable block 6 is disposed at a first end of the upper cutting cutter 3, which can move up and down corresponding to the first lower cutting cutter 4, and a second movable block 7 is disposed at a second end of the upper cutting cutter 3, which can move up and down corresponding to the second lower cutting cutter 5, the upper portion of first movable block 6 links to each other with first nitrogen spring 8, first nitrogen spring 8 is fixed in on the cope match-plate pattern, the upper portion of second movable block 7 links to each other with second nitrogen spring 9, second nitrogen spring 9 is fixed in on the cope match-plate pattern.

In order to ensure that the first movable block 6 moves up and down smoothly, in this embodiment, a first guide portion 10 is disposed on the first movable block 6, and a first guide hole matched with the first guide portion 10 is disposed on the upper cutter 3 along the vertical direction.

In order to ensure that the second movable block moves up and down smoothly, in this embodiment, the second movable block 7 is provided with a second guide portion 11, and the upper cutting blade 3 is provided with a second guide hole matched with the second guide portion 11 along the vertical direction.

During punching, the lower end of the first movable block 6 is flush with the lower end of the upper cutting knife 3 under the action of the first nitrogen spring 8, the lower end of the second movable block 7 is flush with the lower end of the upper cutting knife 3 under the action of the second nitrogen spring 9, after the whole circle of punching, the upper template continues to move downwards, the lower end of the first movable block 6 is abutted against the first lower cutting knife 4, the lower end of the second movable block 7 is abutted against the second lower cutting knife 5, and the first lower cutting knife 4 and the second lower cutting knife 5 are fixed and immovable, so that the first movable block 6 is abutted against the first lower cutting knife 4 to rise, the second movable block 7 is abutted against the second lower cutting knife 5 to rise, and at the moment, the upper cutting knife 3 is matched with the first lower cutting knife 4 and the second lower cutting knife 5 to cut off work.

The foregoing embodiments are merely illustrative of the principles and features of this invention, which is not limited to the above-described embodiments, but rather is susceptible to various changes and modifications without departing from the spirit and scope of the invention, which changes and modifications are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims.

Claims

1. The utility model provides a side cut mould of washing machine front cover door, includes cope match-plate pattern, lower bolster, side cut subassembly and cuts off the subassembly, the side cut subassembly is including installing the last side cut sword on the cope match-plate pattern and installing the lower side cut sword on the lower bolster, the subassembly that cuts off includes a plurality of cutter groups, every cutter group is including installing the last cutter on the cope match-plate pattern and installing first cutter, second cutter under on the lower bolster, the first cutter that cuts off is located the first end of the cutter that corresponds, the cutter is located the second end of the cutter that corresponds, its characterized in that: the first end of the upper cutting knife is provided with a first movable block which can move up and down corresponding to the first lower cutting knife, the second end of the upper cutting knife is provided with a second movable block which can move up and down corresponding to the second lower cutting knife, the upper portion of the first movable block is connected with a first nitrogen spring, the first nitrogen spring is fixed on the upper template, the upper portion of the second movable block is connected with a second nitrogen spring, and the second nitrogen spring is fixed on the upper template.

2. The trimming die for the front sealing door of the washing machine as claimed in claim 1, wherein: the number of the cutting knife groups is 4.

3. The trimming die for the front sealing door of the washing machine as claimed in claim 2, wherein: the 4 cutting knife groups are distributed in a rectangular shape.

4. The trimming die for the front sealing door of the washing machine according to any one of claims 1 to 3, wherein: the first movable block is provided with a first guide part, and the upper cutting knife is provided with a first guide hole matched with the first guide part along the vertical direction.

5. The trimming die for the front sealing door of the washing machine as claimed in claim 4, wherein: and a second guide part is arranged on the second movable block, and a second guide hole matched with the second guide part is formed in the upper cutting knife along the vertical direction.